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The BITSAVERS.ORG Documents Library: Digital Equipment Corporation

Digital Equipment Corporation, also known as DEC and using the trademark DIGITAL, was a major American company in the computer industry. It was a leading vendor of computer systems, software and peripherals from the 1960s to the 1990s, with its PDP and VAX products were the most successful (in terms of sales) minicomputers. From 1957 until 1992 its headquarters was located in a former wool mill at Clock Tower Place, Maynard, Massachusetts. DEC was acquired in June 1998 by Compaq, which subsequen...



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From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197512
Topics: css, bfb, kit, cont, cat, hex, control, oem, interface, tpl, css css, bfb bfb, cat cat, jmc jmc,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: Books :: 101 BASIC Computer Games Mar75
favoritefavoritefavoritefavorite ( 1 reviews )
Topics: print, vou, goto, vour, input, program, gosub, computer, game, print print, program listing,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0187 CMT098.MCX 750uCod
Topics: rev, clokx, clock, rate, mode, address, operand, mdr, set, clock rate, clokx rev, floating point,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: EP-DEFPA-A-DL PDP11-45-55-70 FP11C DIAGNOSTIC PART 1 MD-11-DEFPA-A (C)1976
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-S390D-MC ML11 LOGIC TEST CZMLAD0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: basic :: AB-2045B-SC BASIC PTS Listing Mar77
Topics: mov, hov, jsr, tst, cmp, bne, cmpb, nov, jmp, beo, mov mov, kkk kkk, hov hov, rrr rrr, aaa aaa,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F295D-MC MS11-L-M MS11-L-M DIAGNOSTIC CZMSDD0 (C)1979-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: unibus :: DX11-B RevP Engineering Drawings Oct74
Topics: bus, oxx, gnd, source, pin, dxnd, dxx, term, gno, dbus, source term, pin order, oxx oxx, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: internal :: 18bitServiceList1972
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKDC-A 1160cpuExerc Jan77
Topics: mov, hlt, cpu, error, address, hov, cmp, tst, stack, data, mov mov, serifs cpu, series cpu, cpu...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp15 :: DEC-15-H2BB-D PDP-15 EngrDrwsVol2 Dec70
Topics: bus, mdl, ind, api, corporation, kpl, rddr, rpi, dch, lop, sum bus, bus bus, equipment corporation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8 :: F-87 PDP-8 Maintenance Manual Feb66
Topics: pulse, memory, module, instruction, signal, gate, input, contents, terminal, data, pulse amplifier,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 785 :: MP-01749 KA785 Oct83
Topics: bus, data, sbi, buff, par, latch, sel, rec, clk, dbpk buff, equipment corporation, trans data, bus...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQFPE-A-D Sep77
Topics: oooooo, error, loop, data, nov, test, hfp, seq, clr, sea, error loop, oooooo oooooo, table ptr, nov...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: periph :: MP00109 DN87S Universal Comm System Front End Sep78
Topics: dec, bbbb, assy, rev, corporation, sheet, module, drawing, bus, equipment, equipment corporation,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQKUB-B KD11-K uDiag Jun77
Topics: dcs, test, return, ril, key, micro, icompare, checks, lerror, directory, directory key, loop test,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F928B-MC RM02-03-05 RM05-3-2 FCTNL TST 3 CZRMOB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8a :: EK-8A002-MM-002 PDP-8A Miniprocessor Users Manual Dec76
Topics: data, memory, logic, rom, signal, timing, address, figure, signals, control logic, data break,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: prism :: memos :: 880530 Cutler PRISM vs MIPS
Topics: mips, vax, prism, performance, benchmark, digital, benchmarks, proprietary, architecture, dnc,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-S071B-MC RM02-03-05 RM05-3-2 PERF EXER CZRMUB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0170 CJKDJB0 1123B
Topics: mov, test, emt, cpu, cmp, cluster, dnmac, mode, beq, clr, cpu cluster, mov mov, beq emt, cmp beq,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp15 :: XVM :: XVM MUMPS Listing Sep75
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F608B-MC 11-24 11-24 CP CLUSTER DIAG CJKDEB0 (C)81-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0098 CZKDLB0 KDJ11fp
Topics: error, mov, test, fps, oooooo, trap, vector, emt, fpperr, data, error message, error number, emt...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MAINDEC-11-DQFPB-B FP11-E May77
Topics: test, data, set, initial, float, mov, ptr, scope, fec, jsr, data set, test data, uata set, scope...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8a :: EK-FPP8A-MM-001 FPP8-A Maint Sep76
Topics: data, fpp, logic, address, instruction, alu, hhhh, control, fac, control rom, hhhh hhhh, data...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 730 :: MP01270 11730 Engineering Drawings Apr82
Topics: bus, hex, assy, csr, digital, rev, ucsh, sheet, cpu, data, digital equipment, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vaxeln :: 4.1 :: AA-JM81E-TE VAXELN 4.1 Runtime Facilites Guide Mar90
Topics: vaxeln, device, data, port, procedure, message, network, node, internet, driver, device drivers,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0085 CZCLMC0 DMV11
Topics: mov, czclmco, macro, jsr, trib, seq, cmp, cli, dcl, pointer, mov mov, dclt macro, cli cli, event...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: rsx11 :: RSX11Mplus V4.x :: 4a :: AA-JS09A-TC RSX-11M-PLUS and Micro RSX Debugging Reference Manual
Topics: odt, location, command, contents, address, task, registers, breakpoint, byte, currently open, open...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: 1134 :: MAINDEC-11-DFFPB-A-D 1134 FPP DIAGNOSTIC PART 2 Nov76
Topics: mov, error, oooooo, test, fpp, cmp, jmp, word, fps, diagnostic, fpp diagnostic, oooooo oooooo, mov...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: bi :: KDB50 Microcode Listing Sep88
Topics: mov, oooooo, error, sdi, buffer, bar, assembler, digital, version, nop, assembler version, digital...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197312
Topics: bfb, css, cat, ipg, snt, cont, tpl, engr, interface, control, bfb bfb, cat cat, css css, paper...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F632D-MC FP11-F FP11F FLTG PNT PRT A CKFPAD0 (C)79-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F922B-MC RM02-03-05 RM05-3-2 FCTNL TST 1 CZRMMB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: memos :: 701110 The PDP-11 Floating Point Format
Topics: exponent, format, floating, fraction, normalization, precision, radix, point, normalized, mantissa,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-T399H-MC RQDX1-2-3 RQDX-RUX50 EXERCISER CZRQAH0 (C)1983-85
From the bitsavers.org collection, a scanned-in computer-related document. dec :: prism :: memos :: 850528 NONVAX
Topics: nonvax, architecture, vax, hardware, decwest, software, compilers, provide, operating, calling,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: decus :: DECUS LUG News 1988
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F931B-MC RM02-03-05 RM05-3-2 DSKLS TST 1 CZRMPB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: priceLists :: US Systems Services Price List Dec91
Topics: vms, vax, license, warranty, ultrix, model, software, system, upg, upgrade, price list, number...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F937B-MC RM02-03-05 RM05-3-2 DU POR TST 1 CZRMRB0 (C)80-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1155 :: MP00039 1155vol1 Mar76
Topics: racj, blk, pdrb, dec, assy, ubca, pdra, gnd, corporation, bus, equipment corporation, print set,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: handbooks :: Small Computer Handbook 1973
Topics: data, memory, dec, flag, program, instruction, interrupt, octal, device, data break, word count,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F638D-MC FP11-F FP11F FLTG PNT PRT C CKFPCD0 (C)79-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vms :: 5.3 :: AA-PAJ2A-TE VMS Version 5.3 SCSI Device Support Manual 198910
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0100 COKDAB0
Topics: mov, error, cmp, test, data, apr, beq, clr, branch, jsr, mov mov, cpu error, cmp beq, oooooo...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: prism :: memos :: 890619 Cutler 1st anniversary
Topics: oznix, decwest, vacation, vms, cancelation, dwvtf, gllier, operating, prism, operating system
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-E128B-MC FP11 11-34 FLOATING POINT CFFPCB0 (C)76-78
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-T039B-MC KDF11-B 11-23B CPU CLSTR CJKDJB0 (C)1982
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp15 :: XVM MUMPS Listing Sep75
Topics: lac, dac, jmp, char, sad, call, oac, isz, tad, mumps, char pos, call ochari, lac dac, call save,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp10 :: KS10 :: microcode :: KS123
Topics: microcode, micro, dossa, skip, sean, oooo, byte, mem, vma, load, cross reference, low word, skip...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: ssi :: AA-5074O-RK System Software Information Jun88
Topics: vax, guide, spd, microvms, operating, product, software, base, manual, documentation, base...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: prism :: PRISM Systems Overview Nov86
Topics: decwest, nov, prism, products, corporation, engineering, equipment, vector, company, scalar,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: listings :: AC-8850F-MC CZKMAF0-MOS Core-0-124K-Exer Mar79
Topics: mov, test, cmp, jsp, address, location, error, fop, memory, fal, test address, report error, error...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1160 :: MP00409 1160cpu KD11-K
Topics: bus, mux, dec, clk, digital, cache, adrs, ucon, din, enb, digital equipment, bus din, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-T545B-MC LCP5 LCP-5 CPU CLUSTR DIA CJKL5B0 (C)1983-85
From the bitsavers.org collection, a scanned-in computer-related document. dec :: spd :: 25.03.01 7809 DECnet-VAX V1
Topics: software, decnet, network, digital, nodes, category, user, support, customer, file, file access,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: 780 :: MP00496 KA780 Nov77
Topics: data, bus, buff, sbi, csa, digital, buf, clk, alu, latch, digital equipment, read data, write data,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F635C-MC FP11-F FP11F FLTG PNT PRT B CKFPBC0 (C)79-82
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0063 CNDMBA0 DMV11uCtlPt2
Topics: mov, trap, error, jsr, npr, test, interrupt, macro, seq, mctrl, mov mov, mctrl diag, test trap,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-U136B-MC MSV11-J-L-P MSV11-J MEMORY DIAG CVMJAB0 (C)1985
From the bitsavers.org collection, a scanned-in computer-related document. dec :: modules :: modulesAndOptions :: Options and Modules List 197403
Topics: bfb, css, ipg, snt, cat, lbh, engr, cont, quad, tpl, bfb bfb, lbh lbh, css css, rhm rhm, ipg ipg,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-F227C-MC KE44-A CIS INST EXER CZKEEC0 (C)79-81
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: microfiche :: ftp.j-hoppe.de :: bw :: gh :: AH-E470A-MC TM02-TU45 DATA RELIABILITY PROGRAM CZTUIA0 (C)75-78
From the bitsavers.org collection, a scanned-in computer-related document. dec :: ssi :: AA-5074J-RK System Software Information Mar84
Topics: guide, manual, documentation, operating, update, spd, reference, base, products, release, base...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0076 CZQNAB0 DEQNAFunc
Topics: mov, oooooog, test, trap, deqna, jsr, routine, czqn, seq, cmp, oooooog oooooog, functional test,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: BM873 :: MAINDEC-11-DZBMD-D-D Universal Resart Loader Diagnostic Apr75
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp8 :: pdp8a :: diagnostics :: MAINDEC 08-DJKMA-B-D KM8-A Option Test #2
Topics: interrupt, cla, field, tad, error, user, jmp, test, llllllll, jms, llllllll llllllll, user...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: vax :: vaxbi :: KDB50 Microcode Listing Sep88
Topics: mov, oooooo, error, bar, buffer, sdi, buf, oooo, assembler, digital, assembler version, digital...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: graphics :: GT40 Graphic Terminal Engineering Drawings Feb73
Topics: wire, bus, hanq, gnd, rom, dec, assy, goto, hand, corporation, hanq wire, hand wire, equipment...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: fiche 200dpi :: 0109 CSRQAD0 RQDX1
Topics: mov, oooooog, exerciser, error, cmp, addr, jsr, routine, seq, ascii, oooooog oooooog, test...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: disc :: rk05 :: EY-D2055-WB-001 RK05 SPI
Topics: data, disk, drive, address, subsystem, sector, logic, cylinder, controller, disk drive, cylinder...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: xxdp :: diag listings :: 1134 :: MAINDEC-11-DFFPC-A-D 1134 FPP DIAGNOSTIC PART 3 Dec76
Topics: mov, error, test, fps, cmp, mode, fpp, iff, diagnostic, bne, fpp diagnostic, anticipated erroneous,...
From the bitsavers.org collection, a scanned-in computer-related document. dec :: pdp11 :: 1104 :: MP00019 1104 EngrDrws Feb78
Topics: bus, assy, dec, digital, pin, gnd, rev, gno, drawing, print, bus bus, print set, digital equipment,...